diff options
Diffstat (limited to 'gcc-4.6/libstdc++-v3/include/bits/shared_ptr.h')
| -rw-r--r-- | gcc-4.6/libstdc++-v3/include/bits/shared_ptr.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc-4.6/libstdc++-v3/include/bits/shared_ptr.h b/gcc-4.6/libstdc++-v3/include/bits/shared_ptr.h index 97d123f..81ac382 100644 --- a/gcc-4.6/libstdc++-v3/include/bits/shared_ptr.h +++ b/gcc-4.6/libstdc++-v3/include/bits/shared_ptr.h @@ -100,6 +100,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION constexpr shared_ptr() : __shared_ptr<_Tp>() { } + shared_ptr(const shared_ptr&) = default; // never throws + /** * @brief Construct a %shared_ptr that owns the pointer @a __p. * @param __p A pointer that is convertible to element_type*. @@ -264,6 +266,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION constexpr shared_ptr(nullptr_t __p) : __shared_ptr<_Tp>(__p) { } + shared_ptr& operator=(const shared_ptr&) = default; + template<typename _Tp1> shared_ptr& operator=(const shared_ptr<_Tp1>& __r) // never throws @@ -543,8 +547,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION make_shared(_Args&&... __args) { typedef typename std::remove_const<_Tp>::type _Tp_nc; - return allocate_shared<_Tp>(std::allocator<_Tp_nc>(), - std::forward<_Args>(__args)...); + return std::allocate_shared<_Tp>(std::allocator<_Tp_nc>(), + std::forward<_Args>(__args)...); } /// std::hash specialization for shared_ptr. @@ -553,7 +557,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION : public std::unary_function<shared_ptr<_Tp>, size_t> { size_t - operator()(const shared_ptr<_Tp>& __s) const + operator()(const shared_ptr<_Tp>& __s) const noexcept { return std::hash<_Tp*>()(__s.get()); } }; |